X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=misc.c;fp=misc.c;h=80e4352b74b7b2ea8feee8a2d91798e50d61c9f7;hp=302e61cc641d4faeac7b176839ddd2aa05cac9a1;hb=076bb8908bf76e25e9178c178321a7f690b002d8;hpb=4e4c2e01989980a29d6bd8856c163c599d9c63d7

diff --git a/misc.c b/misc.c
index 302e61c..80e4352 100644
--- a/misc.c
+++ b/misc.c
@@ -646,8 +646,10 @@ bool tstbit(long mask, int bit)
 void set_seed(int32_t seedval)
 /* Set the LCG seed */
 {
-    game.lcg_x = (uint32_t) seedval % LCG_M;
-
+    game.lcg_x = seedval % LCG_M;
+    if (game.lcg_x < 0) {
+        game.lcg_x = LCG_M + game.lcg_x;
+    }
     // once seed is set, we need to generate the Z`ZZZ word
     for (int i = 0; i < 5; ++i) {
         game.zzword[i] = 'A' + randrange(26);